Merge pull request #1 from prashantsinalkar/masterHEADmaster

Initial commit

1 files changed, 129 insertions, 0 deletions

diff --git a/A_Textbook_Of_Engineering_Physics_by_M_N_Avadhanulu/5-Electron_Optics.ipynb b/A_Textbook_Of_Engineering_Physics_by_M_N_Avadhanulu/5-Electron_Optics.ipynb
new file mode 100644
index 0000000..1124c95
--- /dev/null
+++ b/A_Textbook_Of_Engineering_Physics_by_M_N_Avadhanulu/5-Electron_Optics.ipynb
@@ -0,0 +1,129 @@
+{
+"cells": [
+ {
+		   "cell_type": "markdown",
+	   "metadata": {},
+	   "source": [
+       "# Chapter 5: Electron Optics"
+	   ]
+	},
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.1: Electron_refraction_calculation_of_potential_difference.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc;clear;\n",
+"//Example 5.1\n",
+"//Electron refraction, calculation of potential difference\n",
+"\n",
+"//given values\n",
+" V1=250;//potential by which electrons are accelerated in Volts\n",
+" alpha1=50*%pi/180;//in degree\n",
+" alpha2=30*%pi/180;//in degree\n",
+"b=sin(alpha1)/sin(alpha2);\n",
+" //calculation\n",
+"V2=(b^2)*V1;\n",
+"a=V2-V1;\n",
+"disp(a,'potential difference(in volts) is:');\n",
+"\n",
+""
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.2: Cyclotro.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc;clear;\n",
+"//Example 5.2&5.3\n",
+"//Cyclotron, calculation of magnetic induction,maximum energy\n",
+"\n",
+"//given values\n",
+" f=12*(10^6);//oscillator frequency in Hertz\n",
+" r=.53;//radius of the dee in metre\n",
+" q=1.6*10^-19;//Deuteron charge in C\n",
+" m=3.34*10^-27;//mass of deuteron in kg\n",
+" //calculation\n",
+"B=2*%pi*f*m/q;//\n",
+"disp(B,'magnetic induction (in Tesla) is:');\n",
+"E=B^2*q^2*r^2/(2*m);\n",
+"disp(E,'maximum energy to which deuterons can be accelerated (in J) is')\n",
+"E1=E*6.24*10^18/10^6;//conversion of energy into MeV\n",
+"disp(E1,'maximum energy to which deuterons can be accelerated (in MeV) is');"
+   ]
+   }
+,
+{
+		   "cell_type": "markdown",
+		   "metadata": {},
+		   "source": [
+			"## Example 5.4: calculation_of_linear_separation_of_lines_formed_on_photographic_plates.sce"
+		   ]
+		  },
+  {
+"cell_type": "code",
+	   "execution_count": null,
+	   "metadata": {
+	    "collapsed": true
+	   },
+	   "outputs": [],
+"source": [
+"clc;clear;\n",
+"//Example 5.4\n",
+"//Mass spectrograph, calculation of linear separation of lines formed on photographic plates\n",
+"\n",
+"//given values\n",
+" E=8*10^4;//electric field in V/m\n",
+" B=.55//magnetic induction in Wb/m*2\n",
+" q=1.6*10^-19;//charge of ions\n",
+" m1=20*1.67*10^-27;//atomic mass of an isotope of neon\n",
+" m2=22*1.67*10^-27;//atomic mass of other isotope of neon\n",
+" //calculation\n",
+"x=2*E*(m2-m1)/(q*B^2);//\n",
+"disp(x,'separation of lines (in metre) is:')"
+   ]
+   }
+],
+"metadata": {
+		  "kernelspec": {
+		   "display_name": "Scilab",
+		   "language": "scilab",
+		   "name": "scilab"
+		  },
+		  "language_info": {
+		   "file_extension": ".sce",
+		   "help_links": [
+			{
+			 "text": "MetaKernel Magics",
+			 "url": "https://github.com/calysto/metakernel/blob/master/metakernel/magics/README.md"
+			}
+		   ],
+		   "mimetype": "text/x-octave",
+		   "name": "scilab",
+		   "version": "0.7.1"
+		  }
+		 },
+		 "nbformat": 4,
+		 "nbformat_minor": 0
+}